# Slidezilla vs Steiner Cinder

The clearest difference is rating: Slidezilla at 4.1 against Steiner Cinder's 3.0. Slidezilla also leads on ratings volume (250 vs 1). Steiner Cinder's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Slidezilla sells 1 one-off in-app purchase. Steiner Cinder asks for nothing beyond the download.

Slidezilla holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Slidezilla has 250 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Slidezilla | Steiner Cinder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (250 ratings)](https://appshunter.io/ios/app/slidezilla/id897567882/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/steiner-cinder/id1528973182/reviews) |
| Number of ratings | **250** | 1 |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 75 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Falstad.com](https://appshunter.io/developer/453338632) | [Steiner-Optik GmbH](https://appshunter.io/developer/1345966905) |

## What reviewers say

### Slidezilla

[App page](https://appshunter.io/ios/app/slidezilla/id897567882)

Transform your photos and videos into engaging slideshow stories with a wide array of filters, transitions, and music. Easily create and share custom animated presentations or let the app randomize for quick, impressive results.

**Highlights:** Photo and video editing, Customizable slideshows, Hundreds of filters and transitions, Add music (yours or app's), Colorful backgrounds, Randomize slideshow generator, Instant social sharing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $1.99 | one-time |

**What reviewers like**

- ✨ Easy to use and intuitive interface
- 🎬 High-quality transitions available
- 💰 Most features free without paywall
- ⚡ Quick slideshow creation
- 🎨 Good variety of filters and effects

**What reviewers complain about**

- 🐛 Frequent app crashes
- 📸 Photos/videos not loading from camera roll
- 💧 Watermark too prominent
- 🔒 Limited free photo limit (10 photos max)
- 🎬 Cannot control transition placement

**Reported bugs**

- App crashes when creating videos
- Photos and videos not appearing in selection screen
- Camera roll shows incorrect photo count
- App freezes on 'Get Started' button
- Videos appear squished and distorted

**Requested features**

- Add text overlay capability
- Import custom music from camera roll
- More transition options
- Remove or reduce watermark
- Ability to use more than 10 photos without upgrade


### Steiner Cinder

[App page](https://appshunter.io/ios/app/steiner-cinder/id1528973182)

This app enhances a thermal imager by providing real-time video streaming and full remote control. Users can capture photos and videos, adjust color palettes, and transfer waypoints to Google Maps. Content can then be easily viewed and shared on social media.

**Highlights:** Real-time thermal video streaming, Remote control of imager functions, Capture photos and record videos, Adjust color palettes, Transfer waypoints to Google Maps, View and share media galleries

**In-app purchases:** none


## Frequently asked questions

### Is Slidezilla free?

Slidezilla is free to download, with in-app purchases available.

### Is Steiner Cinder free?

Steiner Cinder is free to download, with no in-app purchases.

### Which has better reviews, Slidezilla or Steiner Cinder?

Slidezilla is rated higher. Slidezilla averages 4.1 out of 5 from 250 ratings, while Steiner Cinder averages 3.0 from 1 ratings.

### Do Slidezilla or Steiner Cinder have ads?

Slidezilla shows ads; Steiner Cinder does not.

### Which is updated more often, Slidezilla or Steiner Cinder?

Slidezilla ships an update every 6 weeks, and Steiner Cinder every 6 weeks. Most recently, Slidezilla was updated on October 24, 2026 and Steiner Cinder on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*